NL7215697A - - Google Patents
Info
- Publication number
- NL7215697A NL7215697A NL7215697A NL7215697A NL7215697A NL 7215697 A NL7215697 A NL 7215697A NL 7215697 A NL7215697 A NL 7215697A NL 7215697 A NL7215697 A NL 7215697A NL 7215697 A NL7215697 A NL 7215697A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/18—Networks for phase shifting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/18—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Stereophonic System (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9280071A JPS549464B2 (https=) | 1971-11-19 | 1971-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215697A true NL7215697A (https=) | 1973-05-22 |
Family
ID=14064475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215697A NL7215697A (https=) | 1971-11-19 | 1972-11-20 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3784934A (https=) |
| JP (1) | JPS549464B2 (https=) |
| CA (2) | CA970048A (https=) |
| DE (1) | DE2256273C2 (https=) |
| FR (1) | FR2161728A5 (https=) |
| GB (1) | GB1382078A (https=) |
| IT (1) | IT971011B (https=) |
| NL (1) | NL7215697A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7608301L (sv) * | 1975-08-08 | 1977-02-09 | Messerschmitt Boelkow Blohm | Hogfrekvensbandkabel |
| JPS5986800U (ja) * | 1982-12-03 | 1984-06-12 | パイオニア株式会社 | 擬似ステレオ装置 |
| US4806888A (en) * | 1986-04-14 | 1989-02-21 | Harris Corp. | Monolithic vector modulator/complex weight using all-pass network |
| US4857777A (en) * | 1987-03-16 | 1989-08-15 | General Electric Company | Monolithic microwave phase shifting network |
| FR2855931A1 (fr) * | 2003-06-05 | 2004-12-10 | Claude Carpentier | Disposition d'egalisation de phase principalement destine aux installations de reproduction sonore stereophoniques |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3246241A (en) * | 1963-04-12 | 1966-04-12 | Lab For Electronics Inc | Variable phase shifter with internal readout |
-
1971
- 1971-11-19 JP JP9280071A patent/JPS549464B2/ja not_active Expired
-
1972
- 1972-11-10 US US00305530A patent/US3784934A/en not_active Expired - Lifetime
- 1972-11-15 GB GB5281872A patent/GB1382078A/en not_active Expired
- 1972-11-16 DE DE2256273A patent/DE2256273C2/de not_active Expired
- 1972-11-17 IT IT31840/72A patent/IT971011B/it active
- 1972-11-17 CA CA156,818A patent/CA970048A/en not_active Expired
- 1972-11-20 FR FR7241160A patent/FR2161728A5/fr not_active Expired
- 1972-11-20 NL NL7215697A patent/NL7215697A/xx unknown
-
1975
- 1975-04-03 CA CA223,769A patent/CA982242A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA970048A (en) | 1975-06-24 |
| CA982242A (en) | 1976-01-20 |
| DE2256273A1 (de) | 1973-05-24 |
| JPS4857603A (https=) | 1973-08-13 |
| GB1382078A (en) | 1975-01-29 |
| US3784934A (en) | 1974-01-08 |
| DE2256273C2 (de) | 1983-09-15 |
| IT971011B (it) | 1974-04-30 |
| JPS549464B2 (https=) | 1979-04-24 |
| FR2161728A5 (https=) | 1973-07-06 |